Michigan Limited Heating Service Contractor License

The Limited Heating Service Contractor License allows you to do the following work:

  • Fuel-fired heating system (up to 399,000 BTUs)
  • Sectional boilers (up to 1,000,000 BTUs)

How to Get the Limited Heating Service Contractor's License in Michigan?

  1. Satisfy the criteria for licensure:
    • Be of good moral character.
    • Have at least 3 years or 6,000 hours of experience in the Limited Heating Service classification.
      • Include a thorough description of each previous work performed, along with its corresponding dates, employers, and length of work.
      • Include the types of equipment or systems worked on (e.g. venting and duct systems, types of refrigerants, tonnage, etc.).
    • If adding a new classification to an existing license, you must have held the pre-requisite classification for not less than 3 years IMMEDIATELY preceding the date of your application to qualify to add a classification.
      • Limited Heating Service - Must have HVAC.
  2. Fill out an online application or send a completed paper form by mail to P.O. Box 30255, Lansing, MI 48909, along with the corresponding non-refundable application fee and the required documents.
  3. Expect a response from the corresponding Department and if approved PSI© will contact the applicant in order to schedule the examination.
  4. Take the exam(s).
  5. Upon successful completion of the exams, the testing company will notify the licensing board and a license will be issued.

Michigan Limited Heating Service Contractor License Exam Prep Course

  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $525.00
    $525.00

Michigan Limited Heating Service Contractor License Exam

Below is all the information related to the trade exam, including the official reference list.

Michigan Limited Heating Service Contractor Trade Exam

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 55
  • Types of Questions: Multiple Choice
  • Time Allowed: 60 Minutes
  • Minimum Passing Score: 70%
  • Subjects Involved:
    • Limited Heating Service (diagnosis and servicing of fuel fired heating equipment up to 399,000 Btu’s, sectional boilers not exceeding 1 million Btu’s, Performed troubleshooting & service on heating equipment in both commercial and residential applications from 40,000 -400,000 BTU’S including forced air, boilers, roof top units, radiant tube heaters, wall furnaces and unit heaters utilizing natural, propane and fuel oil).
  • PSI© Limited Heating Service Official Content Outline

Michigan Limited Heating Service Contractor Book Set

This set of books includes all required references for the Limited Heating Service exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • MICHIGAN LIMITED HEATING SERVICE - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $401.62
  • MICHIGAN LIMITED HEATING SERVICE - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $441.62

Michigan Limited Heating Service Contractor Exam Books

Books Not Allowed in Testing